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7001
Adaptive models of the four-switch buck-boost converter
Published 2025-06-01“…The main research method is mathematical modeling; empirical formulas are used to calculate the model parameters; a behavioral programming approach is used for the structural synthesis of the converter model. Findings. …”
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7002
Gas injection capacity of low permeability reservoirs considering microscopic characteristics
Published 2025-07-01“…Therefore, taking the low permeability reservoirs in the fourth member of the Oligocene Weizhou Formation in well block 3 in the middle block of the Weizhou B Oilfield, Beibuwan Basin as the research object, a gas-phase effective permeability evaluation model was established based on dynamic correction of static logging permeability, comprehensively considering microscopic pore-throat structural characteristics (such as fractal dimension, throat radius, and tortuosity) and the thickness of bound water film. …”
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7003
Dipole-dipole interactions mediated by a photonic flat band
Published 2025-03-01“…Flat bands (FBs) are band structures featuring zero-group velocity along the whole band, which in electronic systems have been shown to be source of strongly correlated phenomena. …”
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7004
A Violet‐Light‐Responsive ReRAM Based on Zn2SnO4/Ga2O3 Heterojunction as an Artificial Synapse for Visual Sensory and In‐Memory Computing
Published 2025-03-01“…In this work, a photoelectric synaptic ReRAM (PSR) of the structure of ITO/Zn2SnO4/Ga2O3/ITO/glass with a simple fabrication process is reported to imitate brain plasticity. …”
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7005
Study on the Stability of Surrounding Rock of Underground Circular Cavern Based on the Anchor Reinforcement Effect
Published 2018-01-01“…First, the composite bearing structure composed of the anchor and surrounding rock was defined as the surrounding rock reinforcement body by using the homogenization method, and a new method for evaluating the stability of surrounding rock by the surrounding rock reinforcement body deformation and damage degree was proposed. …”
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7006
Three‐dimensional characterization of particle morphology in natural gravel and blasted rock fragments using SfM‐MVS photogrammetry
Published 2025-02-01“…Abstract This study aims to develop a high‐precision and cost‐efficient method for the three‐dimensional reconstruction of large particles in natural gravel and blasted rock fragments, utilizing Structure from Motion (SfM) and Multi‐View Stereo (MVS) techniques. …”
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7007
The Graphene Oxide/Gold Nanoparticles Hybrid Layers for Hydrogen Peroxide Sensing—Effect of the Nanoparticles Shape and Importance of the Graphene Oxide Defects for the Sensitivity...
Published 2025-01-01“…The ID/IG parameter is linearly correlated with the sensitivity (R<sup>2</sup> = 0.97), suggesting that defects in the graphene structure are significant factors influencing the electrocatalytic H<sub>2</sub>O<sub>2</sub> reduction.…”
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7008
Longitudinal Modeling and Control of Tailed Flapping-Wings Micro Air Vehicles near Hovering
Published 2019-01-01“…Compared with the tailless flapping wing micro air vehicle (FMAV), the tailed FMAV has a simpler structure and is easier to control. However, although biplane FMAVs with tails have been used for flight control in practice for a long time, a theoretical model of the tailed FMAV has not previously been established. …”
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7009
First-Principles Study on the High Spin-Polarized Ferromagnetic Semiconductor of Vanadium-Nitride Monolayer and Its Heterostructures
Published 2025-05-01“…Interestingly, the quantum anomalous Hall effect with a non-zero Chern number can be maintained when using h-BN as the substrate, making the designed structure more suitable for experimental implementation. …”
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7010
A meso‐damage‐based constitutive model for yellow sandstone under dry–wet cycles
Published 2024-12-01“…It is found that the radius and number of pore throats in the sandstone increase gradually with the number of dry–wet cycles, and the pore structure connectivity is also improved. The contact force of sandstone interparticle cementation decreases approximately linearly and the continuity of the particle contact network is continuously broken. …”
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7011
HPLC-Fluorescent Analysis of Memantine: An Investigation on Fluorescent Derivative Formation
Published 2015-01-01“…The derivatization was achieved at 5 : 1 of DBD-COCl and memantine, at 60°C for 50 min. Structure elucidation from mass spectrometry and infrared spectroscopy spectra confirmed the amide bond of memantine-DBD-COCl. …”
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7012
Synergistic image and point cloud processing of UAV data for urban flood modeling: point cloud smart thinning and curb mapping
Published 2024-12-01“…We propose an integrated approach for automatic point cloud thinning and curb mapping in Uncrewed Aerial Vehicle - Structure from Motion (UAV-SfM) point clouds to enhance hydrological modeling in flood-prone urban areas. …”
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7013
2D ferroelectric narrow-bandgap semiconductor Wurtzite’ type α-In2Se3 and its silicon-compatible growth
Published 2025-08-01“…Abstract 2D van der Waals ferroelectrics, particularly α-In2Se3, have emerged as an attractive building block for next-generation information storage technologies due to their moderate band gap and robust ferroelectricity stabilized by dipole locking. α-In2Se3 can adopt either the distorted zincblende or wurtzite structures; however, the wurtzite phase has yet to be experimentally validated, and its large-scale synthesis poses significant challenges. …”
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7014
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7015
Retrieval of Ocean Surface Currents by Synergistic Sentinel-1 and SWOT Data Using Deep Learning
Published 2025-06-01“…The OSCNet model is optimized by refining input ocean surface physical parameters and introducing a ResNet structure. Moreover, the Normalized Radar Cross-Section (NRCS) is incorporated to account for wave breaking and backscatter effects on Doppler shift estimates. …”
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7016
Determination of Amino Acids of Novel Food in Food by HPLC Coupled with Pre-Column Derivatization
Published 2024-12-01“…A method for simultaneous determination of Theanine and γ-aminobutyric acid (GABA), as the novel food of amino acids, which was established using pre-column derivatization and high-performance liquid chromatography (HPLC). 4-Dimethylaminoazobe nzene-4′-sulfonyl chloride (DABS-Cl) is employed as the derivatization reagent with chromophore linked to Theanine and GABA, which lacks chromophore for DAD analysis in its pristine structure. After the detection wavelength was confirmed, the chromatographic and derivatization conditions were also optimized, including the chromatographic column, mobile phases and their gradient, derivatization temperature and time, the additive amount of buffer solution and derivatization reagent. …”
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7017
Deep joint learning diagnosis of Alzheimer’s disease based on multimodal feature fusion
Published 2024-11-01“…Genetic variations are intrinsic etiological factors contributing to the abnormal expression of brain function and structure in AD patients. A new multimodal feature fusion called “magnetic resonance imaging (MRI)-p value” was proposed to construct 3D fusion images by introducing genes as a priori knowledge. …”
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7018
Coibamide A induces mTOR-independent autophagy and cell death in human glioblastoma cells.
Published 2013-01-01“…This activity was lost upon linearization of the molecule, highlighting the importance of the cyclized structure for both anti-proliferative and cytotoxic responses. …”
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7019
Assessing Fetal Circulatory Changes in Gestational Diabetes via Aortic Isthmus Doppler
Published 2024-09-01“…Background: Gestational diabetes mellitus (GDM) is a common complication during pregnancy that can negatively impact fetal heart function and structure. This study aimed to investigate the hemodynamic characteristics of the fetal aortic isthmus in patients with GDM using Doppler ultrasound parameters. …”
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7020
Simulation of discrete control systems with parallelism of behavior
Published 2023-12-01“…The key concepts of the TLM model for simulating the descriptions of control algorithms in the PRALU language are defined: data structure, transactions, processes, and a barrier mechanism for synchronization of parallel processes. …”
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